patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /G · Physics
  3. /G04 · Horology
  4. /G04D · Apparatus or tools specially designed for making or maintaining clocks or watches
  5. /G04D 3/00 · Watchmakers' or watch-repairers' machines or tools for working materials
  6. /G04D 3/0002 · Watchmakers' or watch-repairers' machines or tools for working materials: for mechanical working
  7. /G04D 3/0028 · For components of the escape mechanism
  8. /G04D 3/003
G04D 3/003

For levers

Official title: {for levers}

G04D3/003 (For levers) appears on 3 US grants and 5 published applications in this corpus.

Search patents in G04D

Where it sits

  1. GPhysics
  2. G04Horology
  3. G04DApparatus or tools specially designed for making or maintaining clocks or watches
  4. G04D 3/00Watchmakers' or watch-repairers' machines or tools for working materials
  5. G04D 3/0002Watchmakers' or watch-repairers' machines or tools for working materials: for mechanical working
  6. G04D 3/0028For components of the escape mechanism
  7. G04D 3/003For levers
Granted patents
3
Published applications
5
Assignees
3
Inventors
13
Latest grant
22 Apr 2025

Filings by year

Granted patentsPublished applications
G04D 3/003: granted patents and published applications per publication year
YearGranted patentsPublished applications
201701
201800
201900
202010
202101
202201
202300
202411
202511

201720182019202020212022202320242025

By publication year.

Recent patents

  • Method for bonding timepiece components22 Apr 2025US 12,282,296 B2ETA SA Manufacture Horlogere Suisse
  • Method of fabricating a timepiece component and component obtained from this method22 Oct 2024US 12,124,223 B2Nivarox-FAR S. A.
  • Method for manufacturing a micromechanical timepiece part and said micromechanical timepiece part11 Feb 2020US 10,558,169 B2Nivarox-FAR S. A.
  • Method for bonding timepiece components9 Jan 2025US 2025/0013199 A1ETA SA Manufacture Horlogere Suisse
  • Method for manufacturing a timepiece movement component11 Jul 2024US 2024/0231280 A1Rolex SA
  • Method for bonding timepiece components1 Sep 2022US 2022/0276610 A1ETA SA Manufacture Horlogere Suisse
  • Method of fabricating a timepiece component and component obtained from this method24 Jun 2021US 2021/0191338 A1Nivarox-FAR S. A.
  • Method for manufacturing a micromechanical timepiece part and said micromechanical timepiece part9 Mar 2017US 2017/0068215 A1Nivarox-FAR S. A.

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • NFNivarox-FAR S. A.4
  • EMETA SA Manufacture Horlogere Suisse3
  • Rolex SA1

Often classified with

  • G04BMechanically-driven clocks or watches8
  • B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural4
  • C23CCoating metallic material3
  • B29CShaping or joining of plastics2
  • B81BMicrostructural devices or systems2
  • C09KMaterials for miscellaneous applications, not provided for elsewhere2
  • C25DProcesses for the electrolytic or electrophoretic production of coatings2
  • C25FProcesses for the electrolytic removal of materials from objects2
  • G03FPhotomechanical production of textured or patterned surfaces2
  • B44CProducing decorative effects1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files